//FrameDemo2
//Demonstrates a very simple frame
//adds window listeners
//Andy Harris, 05/00

import java.awt.*;
import java.applet.*;
import java.awt.event.*;

public class FrameDemo2 extends Applet implements ActionListener,
                                                  WindowListener{

  Frame frmHello = new Frame("Hello there!");
  Button btnShowFrame = new Button("Show Frame");
  Button btnHideFrame = new Button("Hide Frame");

  public void init(){
    add(btnShowFrame);
    add(btnHideFrame);

    btnShowFrame.addActionListener(this);
    btnHideFrame.addActionListener(this);

    frmHello.setFont(new Font("SansSerif", Font.BOLD, 30));
    frmHello.add(new Label("Hello there!"), BorderLayout.CENTER);

    frmHello.addWindowListener(this);
    
  } // end init

  public void actionPerformed(ActionEvent e){
    if (e.getSource() == btnShowFrame){
      frmHello.setVisible(true);
      frmHello.setSize(100,100);
      frmHello.pack();
    } else {
      frmHello.setVisible(false);
      frmHello.dispose();
    } // end if
  } // end actionPerformed

  public void windowClosing(WindowEvent e){
      frmHello.setVisible(false);
      frmHello.dispose();
  } // end window event

  public void windowActivated(WindowEvent e){
    //do nothing for now
  } // end window event

  public void windowClosed(WindowEvent e){
    //do nothing for now
  } // end window event

  public void windowDeactivated(WindowEvent e){
    //do nothing for now
  } // end window event

  public void windowDeiconified(WindowEvent e){
    //do nothing for now
  } // end window event

  public void windowIconified(WindowEvent e){
    //do nothing for now
  } // end window event

  public void windowOpened(WindowEvent e){
    //do nothing for now
  } // end window event

  

} // end class def